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United States Patent | 5,183,158 |
Boyd ,   et al. | February 2, 1993 |
A pack of grocery sacks has releasable adhesive regions between contacting walls of adjacent sacks in order to insure the substantial opening of a following sack when a lead sack is removed from a rack supporting the pack.
Inventors: | Boyd; Dana M. (Rushville, NY); Randolph, Jr.; William J. (Marion, NY) |
Assignee: | Mobil Oil Corporation (Fairfax, VA) |
Appl. No.: | 914657 |
Filed: | July 17, 1992 |
Current U.S. Class: | 206/554; 383/9; 383/37 |
Intern'l Class: | B65D 027/10 |
Field of Search: | 206/495,554,806 383/7,9,37,903 493/196,203,204 |
3587844 | Jun., 1971 | Wing | 206/554. |
4106734 | Aug., 1978 | Walitalo | 248/100. |
4165832 | Aug., 1979 | Kuklies et al. | 229/54. |
4476979 | Oct., 1984 | Reimann et al. | 206/554. |
4562925 | Jan., 1986 | Pistner | 206/554. |
4676378 | Jun., 1987 | Baxley et al. | 206/554. |
4769126 | Sep., 1988 | Roen et al. | 383/7. |
4785938 | Nov., 1988 | Benoit, Jr. et al. | 206/554. |
4796759 | Jan., 1989 | Schisler | 206/554. |
4811417 | Mar., 1989 | Prince et al. | 383/9. |
4989732 | Feb., 1991 | Smith | 383/9. |
5014582 | May., 1991 | Herrington et al. | 206/554. |